462640471 has 2 divisors, whose sum is σ = 462640472. Its totient is φ = 462640470.

The previous prime is 462640463. The next prime is 462640487. The reversal of 462640471 is 174046264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462640471 - 2³ = 462640463 is a prime.

It is a super-3 number, since 3×462640471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462640271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231320235 + 231320236.

It is an arithmetic number, because the mean of its divisors is an integer number (231320236).

Almost surely, 2^462640471 is an apocalyptic number.

462640471 is a deficient number, since it is larger than the sum of its proper divisors (1).

462640471 is an equidigital number, since it uses as much as digits as its factorization.

462640471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 462640471 is about 21509.0788040771. The cubic root of 462640471 is about 773.4184722001.

The spelling of 462640471 in words is "four hundred sixty-two million, six hundred forty thousand, four hundred seventy-one".